Optical Filter System for Simulating Marijuana Impairment

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Solution Overview

Problem

There is a need to simulate the cognitive impairment effects of recreational marijuana use, particularly in visual perception, motor coordination, and reaction time, to educate users about potential consequences without the actual risks associated with marijuana consumption.

Innovation Solution

An optical filter system that distorts vision by deviating the line of sight and removing specific colors from the ambient environment, mimicking the effects of marijuana use through transparent, minimally scattering lenses with a spatially two-dimensional filtering function, and complementary radiant objects that cancel out colors when viewed through the filter.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an optical filter system is used to simulate cognitive impairment effects, then visual perception distortion is achieved, but the device complexity increases

Engineering Contradiction:
Improvesimulation accuracyVSAvoidoptical filter system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs optical filters that alter color perception to simulate cognitive impairment effects. The filters modify the spectral transmission characteristics, causing specific colors to appear distorted or removed from the visual field, thereby achieving visual perception distortion without requiring complex mechanical or electronic systems

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The optical filter acts as an intermediary element between the user and the environment. By placing the filter in front of the user's eyes, it mediates the visual information, creating a distorted perception that simulates impairment effects while keeping the overall system simple and straightforward

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the optical filter deviates the line of sight, then visual distortion is improved, but the ease of operation decreases

Engineering Contradiction:
Improvevisual distortion effectVSAvoiduser comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The optical filter applies local quality changes by selectively affecting specific regions of the visual field. Different portions of the filter can have different transmission characteristics, creating localized distortion zones that simulate impairment effects while maintaining natural vision in other areas, thus balancing distortion effectiveness with user comfort

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Effectively simulates the cognitive impairment effects of marijuana use by altering visual perception and motor skills, allowing users to experience and understand the potential consequences of impaired cognitive functions without the risks of actual marijuana consumption.

Implementation Method 1

An optical filter system that distorts vision by deviating the line of sight and removing specific colors from the ambient environment

Methodology Applied
Scientific EffectOptical filtering: Filter (optical)

Implementation Method 2

transparent, minimally scattering lenses with a spatially two-dimensional filtering function

Methodology Applied
Scientific EffectLight transmission: Light

Data Source

PatentUS11475794B2System and method for simulating cognitive impairment
Publication Date: 2022.10.18 INNOCORP LTD
  • US11475794B2 patent drawing
  • US11475794B2 patent drawing
  • US11475794B2 patent drawing

AI summary

Methods for simulating effects of impairment caused by recreational consumption of marijuana using a system including optical filters and various radiant objects. The system includes i) an optical filter having a pre-defined spectral pass-band and a non-diffractive spatial pattern configured to deviate a beam of light incident onto the filter, and, optionally, ii) radiant objects at least one of which delivers light in a spectral band corresponding to color that is complementary to the color defined by the pass-band of the optical filter. Method for demonstration and analysis of impairment of cognitive function caused by using the system to affect the vision of the user.